Bull Sharks..

 

 
Bull Shark Bull Shark

Bull Whalers are the most dangerous shark in the sea but they are still cautious. See this one hugging the bottom. She is making sure that no bigger shark around the corner can get her.

Bull Whalers have tiny eyes and massive body bulk.
Bull Whaler Bull Shark feed
Three Bull Whalers at once. All female and probably all pregnant. A very big Bull Shark takes a tuna head.